F/10.0, 1/400, ISO 400.
Four high school boys afflicted with spring fever skipped morning classes. After lunch they reported to the teacher that they had a flat tire.
Much to their relief she smiled and said, “Well, you missed a test today so take seats apart from one another and take out a piece of paper.”
Still smiling, she waited for them to sit down. Then she said: “First Question: Which tire was flat?”
Interesting Fact: Ruby-crowned Kinglets breed across far northern North America as well as the western mountains. Most migrate to the southern and southwestern United States and Mexico for the winter—but some mountain populations in the West simply move to lower elevations during the cold months. ( https://www.allaboutbirds.org/guide/Ruby-crowned_Kinglet/maps-range )